CN101257097B - 一种改进的电池封口组件及电池 - Google Patents

一种改进的电池封口组件及电池 Download PDF

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Publication number
CN101257097B
CN101257097B CN2007100734382A CN200710073438A CN101257097B CN 101257097 B CN101257097 B CN 101257097B CN 2007100734382 A CN2007100734382 A CN 2007100734382A CN 200710073438 A CN200710073438 A CN 200710073438A CN 101257097 B CN101257097 B CN 101257097B
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CN
China
Prior art keywords
battery
cylindrical shell
explosion
insulating part
pressure disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN2007100734382A
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English (en)
Chinese (zh)
Other versions
CN101257097A (zh
Inventor
毛焕宇
刘付勇
赵俊峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Bak Power Battery Co Ltd
Original Assignee
Shenzhen Bak Battery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Bak Battery Co Ltd filed Critical Shenzhen Bak Battery Co Ltd
Priority to CN2007100734382A priority Critical patent/CN101257097B/zh
Priority to EP07721086A priority patent/EP2133936A4/en
Priority to KR1020097020331A priority patent/KR20100014663A/ko
Priority to JP2009551091A priority patent/JP2010520579A/ja
Priority to PCT/CN2007/001513 priority patent/WO2008106835A1/zh
Publication of CN101257097A publication Critical patent/CN101257097A/zh
Priority to HK09101873.1A priority patent/HK1121588A1/xx
Application granted granted Critical
Publication of CN101257097B publication Critical patent/CN101257097B/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/106—PTC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN2007100734382A 2007-03-02 2007-03-02 一种改进的电池封口组件及电池 Active CN101257097B (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN2007100734382A CN101257097B (zh) 2007-03-02 2007-03-02 一种改进的电池封口组件及电池
EP07721086A EP2133936A4 (en) 2007-03-02 2007-05-08 IMPROVED HERMETIC BATTERY ORIFICE CLOSURE ASSEMBLY AND BATTERY INCLUDING THE SAME
KR1020097020331A KR20100014663A (ko) 2007-03-02 2007-05-08 개선된 전지 밀봉 어셈블리 및 이를 포함하는 전지
JP2009551091A JP2010520579A (ja) 2007-03-02 2007-05-08 改良する電池封口アセンブリ及び電池
PCT/CN2007/001513 WO2008106835A1 (en) 2007-03-02 2007-05-08 An improved battery mouth-sealing assembly and a battery including the same
HK09101873.1A HK1121588A1 (en) 2007-03-02 2009-02-27 Improved seal assembly for battery and the battery using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007100734382A CN101257097B (zh) 2007-03-02 2007-03-02 一种改进的电池封口组件及电池

Publications (2)

Publication Number Publication Date
CN101257097A CN101257097A (zh) 2008-09-03
CN101257097B true CN101257097B (zh) 2012-03-14

Family

ID=39737770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007100734382A Active CN101257097B (zh) 2007-03-02 2007-03-02 一种改进的电池封口组件及电池

Country Status (6)

Country Link
EP (1) EP2133936A4 (ja)
JP (1) JP2010520579A (ja)
KR (1) KR20100014663A (ja)
CN (1) CN101257097B (ja)
HK (1) HK1121588A1 (ja)
WO (1) WO2008106835A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101257098B (zh) * 2007-03-02 2012-01-25 深圳市比克电池有限公司 便于装配的电池封口组件及电池
CN101707239B (zh) * 2009-10-26 2013-07-31 无锡市金杨新型电源有限公司 一种电池防爆正极盖结构
CN205790098U (zh) * 2016-02-25 2016-12-07 比亚迪股份有限公司 电流中断装置、单体电池、电池模组、动力电池及电动汽车
US20240204338A1 (en) * 2020-03-16 2024-06-20 Sanyo Electric Co., Ltd. Cylindrical battery
CN113328213B (zh) * 2021-04-27 2023-07-11 宁波超霸能源有限公司 圆柱型锂电池的制作方法
WO2024098257A1 (zh) * 2022-11-08 2024-05-16 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1495932A (zh) * 2002-09-05 2004-05-12 ����Sdi��ʽ���� 圆柱型锂二次电池及其制造方法
CN2840335Y (zh) * 2005-10-10 2006-11-22 深圳市比克电池有限公司 圆柱型二次电池盖板及使用该盖板的圆柱型二次电池

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056363A (ja) * 1983-09-06 1985-04-01 Sanyo Electric Co Ltd 密閉形電池
JPH08185849A (ja) * 1994-12-27 1996-07-16 Fuji Elelctrochem Co Ltd 防爆安全装置を備えた電気化学素子
JPH09129214A (ja) * 1995-11-07 1997-05-16 Wako Denshi Kk 電池の安全装置
KR100324863B1 (ko) * 1995-10-31 2002-05-09 모리시타 요이찌 밀폐형전지용방폭실링판및그제조방법
TW432737B (en) 1997-06-05 2001-05-01 Toyo Kohan Co Ltd Explosion-proof safety valve assemblage and closed secondary battery using it
MY120789A (en) 1998-01-16 2005-11-30 Toyo Kohan Co Ltd Closed battery and closing member
CN2411578Y (zh) 2000-03-23 2000-12-20 信息产业部电子第十八研究所 圆柱型锂离子蓄电池防爆盖
JP4374861B2 (ja) * 2003-02-04 2009-12-02 パナソニック株式会社 角形リチウム二次電池
JP4580699B2 (ja) * 2004-06-25 2010-11-17 株式会社東芝 非水電解質二次電池
JP4806936B2 (ja) * 2005-02-03 2011-11-02 パナソニック株式会社 密閉型電池
JP4854208B2 (ja) * 2005-03-09 2012-01-18 三洋電機株式会社 密閉型電池およびその製造方法
JP2006286561A (ja) * 2005-04-05 2006-10-19 Matsushita Electric Ind Co Ltd 密閉型電池用封口板
CN2793932Y (zh) * 2005-05-13 2006-07-05 深圳粤宝电子工业总公司 电池防爆盖
CN2842748Y (zh) * 2005-10-10 2006-11-29 深圳市比克电池有限公司 圆柱型二次电池盖板及采用该盖板的圆柱型二次电池
CN101170167B (zh) * 2006-10-27 2012-01-25 深圳市比克电池有限公司 防爆盖板组件
US20100015508A1 (en) * 2006-12-05 2010-01-21 In-Young Hwang Cylindrical secondary battery and method of manufacturing the same
CN101257099A (zh) * 2007-03-02 2008-09-03 深圳市比克电池有限公司 电池封口组件及电池
CN101257098B (zh) * 2007-03-02 2012-01-25 深圳市比克电池有限公司 便于装配的电池封口组件及电池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1495932A (zh) * 2002-09-05 2004-05-12 ����Sdi��ʽ���� 圆柱型锂二次电池及其制造方法
CN2840335Y (zh) * 2005-10-10 2006-11-22 深圳市比克电池有限公司 圆柱型二次电池盖板及使用该盖板的圆柱型二次电池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2004-241171A 2004.08.26

Also Published As

Publication number Publication date
WO2008106835A1 (en) 2008-09-12
EP2133936A4 (en) 2012-10-10
JP2010520579A (ja) 2010-06-10
HK1121588A1 (en) 2009-04-24
KR20100014663A (ko) 2010-02-10
EP2133936A1 (en) 2009-12-16
CN101257097A (zh) 2008-09-03

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Address after: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong Province, No. 6 building 518000

Patentee after: SHENZHEN BAK POWER BATTERY Co.,Ltd.

Address before: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119

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